6472264465 has 4 divisors (see below), whose sum is σ = 7766717364. Its totient is φ = 5177811568.

The previous prime is 6472264453. The next prime is 6472264483. The reversal of 6472264465 is 5644622746.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3529310464 + 2942954001 = 59408^2 + 54249^2 .

It is a cyclic number.

It is not a de Polignac number, because 6472264465 - 2²³ = 6463875857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 647226442 + ... + 647226451.

It is an arithmetic number, because the mean of its divisors is an integer number (1941679341).

Almost surely, 2^6472264465 is an apocalyptic number.

It is an amenable number.

6472264465 is a deficient number, since it is larger than the sum of its proper divisors (1294452899).

6472264465 is a wasteful number, since it uses less digits than its factorization.

6472264465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294452898.

The product of its digits is 1935360, while the sum is 46.

The square root of 6472264465 is about 80450.3851140565. The cubic root of 6472264465 is about 1863.5973530612.

The spelling of 6472264465 in words is "six billion, four hundred seventy-two million, two hundred sixty-four thousand, four hundred sixty-five".